10373-4814 SEE 119 (HD 92139)

10h 37m 18.26s -48° 13' 32.2" sep 0.2 mag 4.13,5.76 Sp F4IV+F3 dist. 26.84 pc (87.55 l.y.)

Coord 2000 10373-4814 Discov num SEE 119 Comp Coord arcsec 2000 10 37 18.26 -48 13 32.2
Date first 1897 Date last 2021 Obs 82
Pa first 269 Pa last 0 P.A. Now (θ) 325.4°
Sep first 0.5 Sep last 0.223 Sep. Now (ρ) 0.29"
Mag pri 4.13 Mag sec 5.76 delta mag (ΔM) 1.63 Spectral class F4IV+F3 (yellow-white/yellow-white)
Pri motion ra -145 Sec motion ra
Pri motion dec -010 Sec motion dec
Notes N O (See Notes, Orbital solution)




This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Name HD 92139 Constellation Vela SAO 222199 HIP 51986
Tycho2 8201-03337-1 Gaia DR2 5364580148903904512 HD 92139 HR 4167
GC 14614 CD CD-47 6042 CP CP-47 4373 Distance 26.84
Distance ly 87.55




ORBITAL ELEMENTS

Period (P)16.672y± 0.03 Periastron (T)2019.81y± 0 Semi-major axis (a)0.3999a± 0.0021
Eccentricity (e)0.771± 0.003 Inclination (i)123.3°± 0.3 Longitude of periastron (ω)287°± 0.3
Node (Ω)35.7°± 0.4 Notesn ReferenceTok2020e
Equinox Last observation Grade1(1=Definitive, 9=Indet.)

label theta rho
2000 244.0 0.407
2001 235.8 0.356
2002 223.2 0.262
2003 155.3 0.060
2004 13.0 0.191
2005 347.9 0.244
2006 330.3 0.280
2007 316.4 0.311
2008 305.0 0.341
2009 295.4 0.369
2010 287.1 0.395
2011 279.8 0.417
2012 273.2 0.434
2013 266.9 0.446
2014 260.9 0.450
2015 254.9 0.445
2016 248.6 0.428
2017 241.5 0.394
2018 232.4 0.331
2019 216.2 0.212
2020 51.8 0.097
2021 3.3 0.213
2022 341.6 0.257
2023 325.4 0.290
2024 312.4 0.321
2025 301.7 0.350
2026 292.6 0.378
2027 284.6 0.402
2028 277.6 0.423
2029 271.1 0.439
2030 264.9 0.448


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.



 
 


wds10373-4814d.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic